Candidate GTs for enzymatic synthesis (7 of 8 possible linkages):
81A1: A. thaliana
GALS1: A. thaliana
WclN: E. coli O21
WfeB: E. coli O32
Orf4: E. coli O83
GALT1: A. thaliana
WbgO: E. coli O55:H7
WbgP: E. coli O55
Orf2: E. coli O64
WclY / WbeC: E. coli O117
WclY / WbeC: E. coli O117
WbgO: E. coli O55:H7
WbwA: E. coli O104